1042036500073 has 2 divisors, whose sum is σ = 1042036500074. Its totient is φ = 1042036500072.

The previous prime is 1042036499989. The next prime is 1042036500079. The reversal of 1042036500073 is 3700056302401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998176831744 + 43859668329 = 999088^2 + 209427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042036500073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042036500079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521018250036 + 521018250037.

It is an arithmetic number, because the mean of its divisors is an integer number (521018250037).

Almost surely, 2^{1042036500073} is an apocalyptic number.

It is an amenable number.

1042036500073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042036500073 is an equidigital number, since it uses as much as digits as its factorization.

1042036500073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 1042036500073 in words is "one trillion, forty-two billion, thirty-six million, five hundred thousand, seventy-three".